2023477240

素因数分解:

$2^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{127423}}^1$

素因数の和:127831

約数の個数: 32

約数和(自身を含む): 4564327680

約数和(自身を除く): 2540850440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 397, 794, 1588, 1985, 3176, 3970, 7940, 15880, 127423, 254846, 509692, 637115, 1019384, 1274230, 2548460, 5096920, 50586931, 101173862, 202347724, 252934655, 404695448, 505869310, 1011738620, 2023477240]

約数ペア:

[(1, 2023477240), (2, 1011738620), (4, 505869310), (5, 404695448), (8, 252934655), (10, 202347724), (20, 101173862), (40, 50586931), (397, 5096920), (794, 2548460), (1588, 1274230), (1985, 1019384), (3176, 637115), (3970, 509692), (7940, 254846), (15880, 127423)]